MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 619844164ba488869dfc0acdb6f74a8f3546583cbd1f9399dd5d64cac06c28b7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


DCRat


Vendor detections: 12


Intelligence 12 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 619844164ba488869dfc0acdb6f74a8f3546583cbd1f9399dd5d64cac06c28b7
SHA3-384 hash: 03e6d7cb3998ac0b0a0eef538aa658559a4ec1f3ba5e0428b8b480e180373e094180367ba197ac6990a9f1110f2a90da
SHA1 hash: 8832b521953cd0b7da632c2200da3085f651dc95
MD5 hash: b284af973e6fc34858863089b5f23669
humanhash: florida-carpet-salami-butter
File name:b284af973e6fc34858863089b5f23669.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'164'371 bytes
First seen:2024-02-09 11:00:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0toHqQJ8cG7JrEKkeOkT2ehG/CLuxB:UbA30Qqi8cLKOgGHn
Threatray 204 similar samples on MalwareBazaar
TLSH T1674549017E44CA12F0191633C2EF464447B9AC512AA6E72FBEB9376E55123E37C1DACB
TrID 76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
3.0% (.EXE) Win64 Executable (generic) (10523/12/4)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.2% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://a0905211.xsph.ru/ee48257d.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
396
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/475565/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Basic-9952747-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Win.Packed.Uztuby-9969968-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

Win.Trojan.Uztuby-10010740-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer fingerprint installer lolbin overlay packed schtasks setupapi sfx shdocvw shell32 stealer
Link:
https://www.filescan.io/uploads/65c605ef9541a1afa62b2b9b/reports/ad54f655-cd26-4c73-b2a9-e22b28528114/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/619844164ba488869dfc0acdb6f74a8f3546583cbd1f9399dd5d64cac06c28b7
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a0a21788-0fe6-4d3d-9335-7abacf98b3db
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1389696
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops PE files to the user root directory
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1389696 Sample: gezjmWviDQ.exe Startdate: 09/02/2024 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Antivirus detection for dropped file 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 10 other signatures 2->56 9 gezjmWviDQ.exe 3 6 2->9         started        12 oJdelpFKITwFiPxmSBIQOtPgzxeodR.exe 3 2->12         started        15 oJdelpFKITwFiPxmSBIQOtPgzxeodR.exe 2 2->15         started        process3 file4 44 C:\Comserverbrowser\ChainNet.exe, PE32 9->44 dropped 46 C:\Comserverbrowser76XHichT.vbe, data 9->46 dropped 17 wscript.exe 1 9->17         started        66 Multi AV Scanner detection for dropped file 12->66 signatures5 process6 signatures7 48 Windows Scripting host queries suspicious COM object (likely to drop second stage) 17->48 20 cmd.exe 1 17->20         started        process8 process9 22 ChainNet.exe 1 30 20->22         started        26 conhost.exe 20->26         started        file10 36 C:\Windows\...\backgroundTaskHost.exe, PE32 22->36 dropped 38 C:\Users\Default\ChainNet.exe, PE32 22->38 dropped 40 C:\Users\Default\AppData\...\csrss.exe, PE32 22->40 dropped 42 10 other malicious files 22->42 dropped 58 Antivirus detection for dropped file 22->58 60 Multi AV Scanner detection for dropped file 22->60 62 Machine Learning detection for dropped file 22->62 64 4 other signatures 22->64 28 schtasks.exe 22->28         started        30 schtasks.exe 22->30         started        32 schtasks.exe 22->32         started        34 30 other processes 22->34 signatures11 process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/619844164ba488869dfc0acdb6f74a8f3546583cbd1f9399dd5d64cac06c28b7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/619844164ba488869dfc0acdb6f74a8f3546583cbd1f9399dd5d64cac06c28b7/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-02-06 07:04:00 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mgmeifsluseinhp4blg3n52kr42umwb4xupzhgo5lvsmvqdmfc3q._file
Verdict:
malicious
Similar samples:
07fa9ac4502b2a0ba83036450abbe28d6656c8941abf5180e81650550aa50a4e
DCRat
2f9bf1b8e047c1fa8ec80deccb3e9b575aaf5247f23c0fea81157b8b995562c9
DCRat
417c9ed1b4c2d455f302dc83dd450cd9209e35f2c42ad5e3c3e2217fe7465ee2
DCRat
4faac7b368c5b46e3a5cc10300e9be5ad85463c29a8d38025c8ec386ed06a9de
DCRat
b61b1c4320db7f1ac101de2b059636b51896c2b2fae336febd59b62a2947a7fd
DCRat
+ 194 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/240209-m4jf9scc57/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
5f7f24aee98fb91f97ecfc28b644990bd7c6add809f2d84caed386a6f81df042
MD5 hash:
88fe67d5b64f1f94e9a398ebd87651ef
SHA1 hash:
9705959c1f235cd94cb16b1317438065fca6059b
Link:
https://www.unpac.me/results/b94f7630-19d7-44d6-901e-00c8f3cd6ae5/
SH256 hash:
619844164ba488869dfc0acdb6f74a8f3546583cbd1f9399dd5d64cac06c28b7
MD5 hash:
b284af973e6fc34858863089b5f23669
SHA1 hash:
8832b521953cd0b7da632c2200da3085f651dc95
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/b94f7630-19d7-44d6-901e-00c8f3cd6ae5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/619844164ba4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/619844164ba488869dfc0acdb6f74a8f3546583cbd1f9399dd5d64cac06c28b7

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_xorist_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/475565/

Comments